public CharPos charat(Coord c) {
if (c.y < -sb.val) {
if (msgs.size() < 1) return (null);
Message msg = msgs.get(0);
if (!(msg.text() instanceof RichText)) return (null);
RichText.TextPart fp = null;
for (RichText.Part part = ((RichText) msg.text()).parts; part != null; part = part.next) {
if (part instanceof RichText.TextPart) {
fp = (RichText.TextPart) part;
break;
}
}
if (fp == null) return (null);
return (new CharPos(msg, fp, TextHitInfo.leading(0)));
}
Coord hc = new Coord();
Message msg = messageat(c, hc);
if ((msg == null) || !(msg.text() instanceof RichText)) return (null);
RichText rt = (RichText) msg.text();
RichText.Part p = rt.partat(hc);
if (p == null) {
RichText.TextPart lp = null;
for (RichText.Part part = ((RichText) msg.text()).parts; part != null; part = part.next) {
if (part instanceof RichText.TextPart) lp = (RichText.TextPart) part;
}
if (lp == null) return (null);
return (new CharPos(msg, lp, TextHitInfo.trailing(lp.end - lp.start - 1)));
}
if (!(p instanceof RichText.TextPart)) return (null);
RichText.TextPart tp = (RichText.TextPart) p;
return (new CharPos(msg, tp, tp.charat(hc)));
}
public static class ChatParser extends RichText.Parser {
public static final Pattern urlpat =
Pattern.compile(
"\\b((https?://)|(www\\.[a-z0-9_.-]+\\.[a-z0-9_.-]+))[a-z0-9/_.~#%+?&:*=-]*",
Pattern.CASE_INSENSITIVE);
public static final Map<? extends Attribute, ?> urlstyle =
RichText.fillattrs(
TextAttribute.FOREGROUND,
new Color(64, 175, 255),
TextAttribute.UNDERLINE,
TextAttribute.UNDERLINE_ON,
TextAttribute.WEIGHT,
TextAttribute.WEIGHT_BOLD);
public ChatParser(Object... args) {
super(args);
}
protected RichText.Part text(PState s, String text, Map<? extends Attribute, ?> attrs)
throws IOException {
RichText.Part ret = null;
int p = 0;
while (true) {
Matcher m = urlpat.matcher(text);
if (!m.find(p)) break;
URL url;
try {
String su = text.substring(m.start(), m.end());
if (su.indexOf(':') < 0) su = "http://" + su;
url = new URL(su);
} catch (java.net.MalformedURLException e) {
p = m.end();
continue;
}
RichText.Part lead = new RichText.TextPart(text.substring(0, m.start()), attrs);
if (ret == null) ret = lead;
else ret.append(lead);
Map<Attribute, Object> na = new HashMap<Attribute, Object>(attrs);
na.putAll(urlstyle);
na.put(ChatAttribute.HYPERLINK, new FuckMeGentlyWithAChainsaw(url));
ret.append(new RichText.TextPart(text.substring(m.start(), m.end()), na));
p = m.end();
}
if (ret == null) ret = new RichText.TextPart(text, attrs);
else ret.append(new RichText.TextPart(text.substring(p), attrs));
return (ret);
}
}